skalibs

Mirror/fork of https://skarnet.org/software/skalibs/
git clone https://ccx.te2000.cz/git/skalibs
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ipc_connect.c (573B)

      1 /* ISC license. */
      2 
      3 #include <skalibs/nonposix.h>
      4 #include <errno.h>
      5 #include <sys/socket.h>
      6 #include <sys/un.h>
      7 #include <string.h>
      8 
      9 #include <skalibs/socket.h>
     10 #include <skalibs/posixishard.h>
     11 
     12 int ipc_connect (int s, char const *p)
     13 {
     14   struct sockaddr_un sa ;
     15   size_t l = strlen(p) ;
     16   if (l > IPCPATH_MAX) return (errno = EPROTO, 0) ;
     17   memset(&sa, 0, sizeof sa) ;
     18   sa.sun_family = AF_UNIX ;
     19   memcpy(sa.sun_path, p, l+1) ;
     20   if (connect(s, (struct sockaddr *)&sa, sizeof sa) == -1)
     21   {
     22     if (errno == EINTR) errno = EINPROGRESS ;
     23     return 0 ;
     24   }
     25   return 1 ;
     26 }